diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
-rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index f4014179d601..df91bb1dc972 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1250,15 +1250,6 @@ static int _enable(struct omap_hwmod *oh) pr_debug("omap_hwmod: %s: enabling\n", oh->name); - /* - * If an IP contains only one HW reset line, then de-assert it in order - * to allow to enable the clocks. Otherwise the PRCM will return - * Intransition status, and the init will failed. - */ - if ((oh->_state == _HWMOD_STATE_INITIALIZED || - oh->_state == _HWMOD_STATE_DISABLED) && oh->rst_lines_cnt == 1) - _deassert_hardreset(oh, oh->rst_lines[0].name); - /* Mux pins for device runtime if populated */ if (oh->mux && (!oh->mux->enabled || ((oh->_state == _HWMOD_STATE_IDLE) && @@ -1268,6 +1259,15 @@ static int _enable(struct omap_hwmod *oh) _add_initiator_dep(oh, mpu_oh); _enable_clocks(oh); + /* + * If an IP contains only one HW reset line, then de-assert it in order + * to allow the module state transition. Otherwise the PRCM will return + * Intransition status, and the init will failed. + */ + if ((oh->_state == _HWMOD_STATE_INITIALIZED || + oh->_state == _HWMOD_STATE_DISABLED) && oh->rst_lines_cnt == 1) + _deassert_hardreset(oh, oh->rst_lines[0].name); + r = _wait_target_ready(oh); if (!r) { oh->_state = _HWMOD_STATE_ENABLED; @@ -1396,13 +1396,6 @@ static int _shutdown(struct omap_hwmod *oh) _shutdown_sysc(oh); } - /* - * If an IP contains only one HW reset line, then assert it - * before disabling the clocks and shutting down the IP. - */ - if (oh->rst_lines_cnt == 1) - _assert_hardreset(oh, oh->rst_lines[0].name); - /* clocks and deps are already disabled in idle */ if (oh->_state == _HWMOD_STATE_ENABLED) { _del_initiator_dep(oh, mpu_oh); @@ -1411,6 +1404,13 @@ static int _shutdown(struct omap_hwmod *oh) } /* XXX Should this code also force-disable the optional clocks? */ + /* + * If an IP contains only one HW reset line, then assert it + * after disabling the clocks and before shutting down the IP. + */ + if (oh->rst_lines_cnt == 1) + _assert_hardreset(oh, oh->rst_lines[0].name); + /* Mux pins to safe mode or use populated off mode values */ if (oh->mux) omap_hwmod_mux(oh->mux, _HWMOD_STATE_DISABLED); |